Assignee
TOHOKUGIKEN IND CO LTD
JP·2 granted patents·27 citations·filing 1995–1999
Top patents by PatentIndex Score
2 records- 0144US5577954AGrinding apparatus of welded residue on seam of rail headTOHOKUGIKEN IND CO LTD·Filed 1995·Granted Nov 26, 1996·17 cites·13 claims
- 0229US6139410AMain body of grinding assembly for use in track rail joint grinding apparatusTOHOKUGIKEN IND CO LTD·Filed 1999·Granted Oct 31, 2000·10 cites·11 claims
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